package com.edu.mapper;

import com.edu.bean.Grade;

import java.util.List;

/**
 * @Author:何包蛋
 * @Date :2022/10/10 - 10 - 10 - 21:21
 */
public interface GradeMapper {

    List<Grade> selectAllGrade1();


    List<Grade> selectAllGrade2();
}
